Home / 163,483.08-245,092.28-51,105.44

Finding the Fourth Proportional to 163,483.08, 245,092.28 and 51,105.44

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Solution

The fourth proportional to 163,483.08, 245,092.28 and 51,105.44 is: 76,616.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,483.08 : 245,092.28 = 51,105.44 : x
  2. Step 2: Convert to fraction form
    163,483.08/245,092.28 = 51,105.44/x
  3. Step 3: Cross multiply
    163,483.08x = 245,092.28 × 51,105.44
  4. Step 4: Simplify right side
    163,483.08x = 12,525,548,810.00
  5. Step 5: Solve for x
    x = 12,525,548,810.00/163,483.08
  6. Step 6: Final answer
    x = 76,616.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.